snowflake.snowpark.functions.xpath_string¶
- snowflake.snowpark.functions.xpath_string(col: Union[Column, str], path: str) Column [source]¶
Extracts the first value from an XML column using an XPath expression as a string.
Returns NULL if no matches are found.
- Parameters:
col – Column containing XML data
path – XPath expression string
Example:
>>> df = session.create_dataframe([['<root><a>1</a><a>2</a></root>']], schema=['xml']) >>> df.select(xpath_string('xml', '//a/text()').alias('result')).collect() [Row(RESULT='1')]